No more changing worries! Even with a snug fit, it's smooth and you won't notice the innerwear! A completely original UH brand innerwear, designed and supervised in Japan, pursuing simplicity. As compression innerwear, it excels in children's sports and training! It supports muscle strength and improves performance, and from research confirming the recovery effect of muscle damage, it also has a fatigue recovery effect. UH brand products have passed inspection by a Japanese quality evaluation organization. The UV protection index measurement is UPF50+, and the UV shielding rate is 99.8%, providing excellent sun protection for children. The sweat-wicking and quick-drying sports innerwear allows you to stay comfortable even during long hours of sports. The neckline is a mock neck, shorter than a high neck, for all seasons. The fabric, made with high-multi-filament yarn, has a soft feel and is suitable for all seasons, summer and winter! Since a snug fit often feels tight under the arms, while still providing the compression to enhance performance, the smart fit structure eliminates stress by sewing the armpits! The raglan sleeve design, where the shoulders and sleeves are integrated, makes it easy to put on and take off. The 4-way stretch material makes it easy to move, and it can be used daily for school, sun protection, and as cold-weather innerwear. ■Composition■ 92% Polyester, 8% Polyurethane ■Notes■ Please note that there may be slight variations in size depending on the lot. If you are not comfortable with a snug fit, please consider a size up. ■Usage Environments■ Baseball, soccer, football, rugby, track and field, tennis, basketball, badminton, volleyball, table tennis, softball, jogging, running, training, skiing, snowboarding, dance, yoga, fitness, mountaineering, etc. Compression innerwear that supports all sports will improve your child's performance. The main body and stitching are the same color, so it can be used in official games. * The color of the image may appear different depending on your computer and monitor environment. #Compression #Undershirt ■Available in 3 colors: Black, Navy, and White.